# QPHI vs Zero

The clearest difference is update cadence: Zero at every 4 weeks against QPHI's every 24 months. QPHI's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QPHI ships an update every 24 months, Zero every 4 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QPHI | Zero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 4 weeks** |
| Size | 37 MB | 93 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Qatar Foundation](https://appshunter.io/developer/443810694) | [UXPERTS FOR WEB-DESIGN CO. L.L.C](https://appshunter.io/developer/1807489493) |

## What reviewers say

### QPHI

[App page](https://appshunter.io/ios/app/qphi/id1540941911)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Zero

[App page](https://appshunter.io/ios/app/zero-healthy-meal-plans/id6766435664)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QPHI free?

QPHI is free to download, with no in-app purchases.

### Is Zero free?

Zero is free to download, with no in-app purchases.

### Do QPHI or Zero have ads?

Neither QPHI nor Zero shows ads.

### Which is updated more often, QPHI or Zero?

QPHI ships an update every 24 months, and Zero every 4 weeks. Most recently, QPHI was updated on October 7, 2026 and Zero on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*